<s>
is	O
a	O
1989	O
vertically	O
scrolling	O
shooter	O
video	O
game	O
developed	O
and	O
published	O
by	O
Compile	O
for	O
the	O
MSX2	B-Operating_System
home	O
computer	O
.	O
</s>
<s>
A	O
follow-up	O
to	O
Aleste	B-Application
(	O
1988	O
)	O
,	O
it	O
was	O
included	O
as	O
part	O
of	O
the	O
autumn	O
special	O
edition	O
of	O
Disc	O
Station	O
,	O
a	O
monthly	O
disk	O
publication	O
by	O
Compile	O
.	O
</s>
<s>
Aleste	B-Application
Gaiden	I-Application
is	O
a	O
vertical-scrolling	O
shoot	O
'	O
em	O
up	O
game	O
.	O
</s>
<s>
The	O
plot	O
takes	O
place	O
in	O
an	O
alternative	O
continuity	O
and	O
follows	O
Raymond	O
Waizen	O
,	O
protagonist	O
of	O
the	O
first	O
Aleste	B-Application
game	O
,	O
who	O
wears	O
a	O
cybernetic	O
ninja	O
suit	O
codenamed	O
in	O
order	O
to	O
overthrow	O
the	O
supercomputer	O
DIA	O
51	O
.	O
</s>
<s>
Unlike	O
other	O
Aleste	B-Application
titles	O
,	O
enemies	O
move	O
in	O
a	O
preset	O
formation	O
instead	O
of	O
being	O
determined	O
by	O
an	O
artificial	O
intelligence	O
.	O
</s>
<s>
Getting	O
hit	O
will	O
result	O
in	O
losing	O
a	O
life	O
,	O
as	O
well	O
as	O
a	O
penalty	O
of	O
decreasing	O
Raymond	O
's	O
firepower	O
to	O
his	O
original	O
state	O
and	O
the	O
game	B-Application
is	I-Application
over	I-Application
once	O
all	O
lives	O
are	O
lost	O
.	O
</s>
<s>
Aleste	B-Application
Gaiden	I-Application
was	O
created	O
by	O
Compile	O
,	O
which	O
had	O
previously	O
developed	O
Aleste	B-Application
(	O
1988	O
)	O
for	O
Master	O
System	O
and	O
MSX2	B-Operating_System
.	O
</s>
<s>
The	O
music	O
was	O
scored	O
by	O
Masanobu	O
"	O
Mats	O
"	O
Tsukamoto	O
,	O
Toshiaki	O
Sakoda	O
(	O
of	O
MUSHA	B-Application
)	O
,	O
and	O
Keiji	O
Takeuchi	O
under	O
direction	O
of	O
Masatomo	O
Miyamoto	O
.	O
</s>
<s>
Aleste	B-Application
Gaiden	I-Application
received	O
a	O
mixture	O
of	O
opinions	O
from	O
reviewers	O
.	O
</s>
<s>
MSX	B-Operating_System
Gids	O
José	O
Herps	O
applauded	O
the	O
graphical	O
production	O
,	O
audio	O
and	O
overally	O
quality	O
.	O
</s>
<s>
MSX	B-Operating_System
Clubs	O
Jesús	O
Manuel	O
Montané	O
and	O
Ramón	O
Casillas	O
expressed	O
similar	O
thoughts	O
about	O
the	O
visuals	O
,	O
addictive	O
factor	O
,	O
pacing	O
and	O
sound	O
,	O
but	O
felt	O
mixed	O
regarding	O
its	O
presentation	O
and	O
originality	O
.	O
</s>
<s>
Hardcore	O
Gaming	O
101s	O
Kurt	O
Kalata	O
opined	O
that	O
"	O
Considering	O
Aleste	B-Application
Gaiden	I-Application
was	O
n't	O
a	O
full	O
retail	O
release	O
,	O
it	O
's	O
not	O
exactly	O
fair	O
to	O
judge	O
it	O
against	O
the	O
standards	O
of	O
the	O
other	O
games	O
.	O
</s>
